windows 95 theme on windows 11

most guides for 10 should work in 11 not much difference really

You can find a quick start guide that covers the basics here: winclassic.github.io/quickstart
A more in-depth guide for SimpleClassicTheme can be found here: winclassic.github.io/sctguide
 
Classic theme can be enabled with SimpleClassicTheme, it even includes a classic taskbar: www.winclassic.net/thread/456/reversibly-enable-disable-classic-simple

Classic Start Menu Skin for Classic/OpenShell by R.O.B.: www.classicshell.net/forum/viewtopic.php?f=17&t=4248&sid=a70f9613dfe17be0355dbd04941881d1

W98 Icon pack: www.winclassic.net/thread/504/full-windows-9x-icon-pack


To change the icons, you need to use a Resource Editor. The system resources that need to be edited are located at  C:\Windows\SystemResources.


You can find a load of other software/skins/resources that might be helpful to you here (also contains a link to Scamdisk's original thread): winclassic.github.io/resources